Guidelines for drinking-water quality /  

 - 2nd 
 - India  A.I.B.S.  1999 
 - 971 P. 
<br/><br/><label>ISBN: </label>8174730672 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drinking water --Standards --Handbooks, manuals, etc
<br/><br/><label>Dewey Class. No.: </label>363.610218 WHO